نتایج جستجو برای: metallic

تعداد نتایج: 39069  

2002
Meng Ying Li Yi E. M. Arroyo G. Ceder

We have investigated the use of aluminum based amorphous metallic glass as the anode in lithium ion rechargeable batteries. Amorphous metallic glasses have no long-range ordered microstructure; the atoms are less closely packed compared to the crystalline alloys of the same compositions; they usually have higher ionic conductivity than crystalline materials, which make rapid lithium diffusion p...

2009
V. B. PATIL S. G. PAWAR

Films of polyaniline (EB) doped with camphor sulfonic acid (CSA) from m-cresol on glass substrates exhibit considerable metallic properties. Such polymer metallic films have thermal sensitivity superior to ceramic metal (Cermet) films, prepared by metallo organic deposition (MOD) technique on silicon substrates. These PANI (EB)-CSA polymer films prepared by oxidation polymerization with doping ...

2015
Kartik Samanta Prabuddha Sanyal Tanusri Saha-Dasgupta

Half-metallic magnets with metallic behavior in one spin channel and insulating in the other, have attracted considerable attention due to their potential application possibility. The spin-dependent nature of the carrier scattering due to half-metallic nature of these materials, allows for the resistance to be strongly influenced by the low magnetic field. However, the operating temperatures of...

Journal: :Nature 1896

Journal: :Journal of The Adhesion Society of Japan 2009

Journal: :The American Journal of the Medical Sciences 1863

Journal: :The Journal of the Society of Chemical Industry, Japan 1960

Journal: :مهندسی بیوسیستم ایران 0
سیدهادی پیغمبردوست دانشیار گروه علوم و صنایع غذایی، دانشکدۀ کشاورزی، دانشگاه تبریز، تبریز سمیرا دهقانی کارشناس ارشد گروه علوم و صنایع غذایی، دانشکدۀ کشاورزی، دانشگاه تبریز، تبریز سید جمال الدین پیغمبردوست استادیار گروه علوم و تکنولوژی پلیمر، دانشکدۀ مهندسی شیمی و نفت، دانشگاه تبریز، تبریز

the main objective of this study was to produce ldpe active films containing metallic nanoparticles (ag, zno and cuo) and to investigate their physical, mechanical and anti-microbial characteristics. three types of metallic nanoparticles at concentrations of 1% (w/w) were added to low density polyethylene (ldpe) and the films were prepared using melt extrusion technique. sem results indicated r...

Journal: :the international journal of humanities 2010
bita sodaei farhang khademi nadooshan mohammad naebpor javad neyestani

hundreds of stray coins are being donated every year to different iranian museums but it is difficult to establish their authenticities due to lack of knowledge about places of their findings. part of these stray metallic pieces is related to parthians. due to their lengthy rule, of about five centuries, parthian coins form important part of numismatic collection at the museums. authors have ta...

ژورنال: مجله دندانپزشکی 2001
شاهرودی, محمدحسن, برنجی, همایون ,

Many different methods are suggested to restore endodontically treated teeth. Prefabricated posts can not be indicated for all teeth and cast posts require extra time and cost. In addition, with the introduction of full ceramic restorations, achieving the ideal esthetic with metal post underneath them may be problematic or impossible because the darkness of the metallic posts may show through t...

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